CL-CS3712 Ver la hoja de datos (PDF) - Cirrus Logic

Número de pieza

componentes Descripción

Lista de partido

CL-CS3712

Integrated AVI/ATAPI DVD Drive Manager

Cirrus Logic 

PRELIMINARY DRAFT

Pinout Information

Type

Microcontroller

Interface

Signals

Servo

Analog

Interface

Signals

Clock

Interface

Signals

Name

AD7

AD6

AD5

AD4

AD3

AD2

AD1

AD0

A7/ALE

A6

A5

A4

A3

A2

A1

A0

CS*

RD*/DS

WR*/ R/W*

INT1

INT2

RST*

SPIN_P

SPIN_N

DAC-TL

DAC-SL

DAC-F

DAC-T

ADC-AUX

PWM-SP

EXTCR

EXTCQ

VREF2

MCLK1

MCLK2/XTALI

XTALO

DMA33CLK

CLK_OUT

uC_CLK

Table 3: CL-CS3712 Pin Map (Continued)

Pin(s)

I/O

Function

123

I/O

121

I/O

120

I/O

119

118

I/O

I/O

Local Microcontroller Address And Data Bus

117

I/O

116

I/O

115

I/O

134

I

Local Microcontroller Address Bus Bit 5 /

Address Latch Enable

133

I

132

I

131

I

129

I

127

I

126

I

125

I

Local Microcontroller Address Bus

137

I

Chip Select*

135

I

Read Strobe*/data Strobe

136

I

Write Strobe/ Read/write*

140

O-OD

Interrupt1

139

O-OD

Interrupt2

141

I

Reset*

158

I

157

I

Spin Transducer

164

O

Tilt DAC

165

O

Sled DAC

171

O

Focus DAC

170

O

Tracking DAC

169

I

Auxiliary ADC

159

O

Spin PWM

108

I

External Track Counter Real And External Track Counter

102

I

Quadrature

167

O

Voltage Reference 2

146

I

Master Clock 1

149

I

Master Clock 2 / Crystal Input

150

O

Crystal Output

142

I

DMA33 Clock

145

O

Clock Output

144

O

Microcontroller Clock

DS588PP1 - rev 0.4 April 11, 2002

© Copyright 2002 Cirrus Logic Inc.

CONFIDENTIAL

www.cirrus.com

16

Share Link: